GBCB
| Acronym | Definition |
|---|---|
| GBCB | GBC Bancorp (stock symbol) |
| GBCB | Genetics, Bioinformatics and Computational Biology |
| GBCB | Générale de Bâtiment Côte Bleue (French: General Building Blue Coast) |
| GBCB | Greater Bendigo Concert Brass (Bendigo, Victoria, Australia) |